We have detected your current browser version is not the latest one. Xilinx.com uses the latest web technologies to bring you the best online experience possible. Please upgrade to a Xilinx.com supported browser:Chrome, Firefox, Internet Explorer 11, Safari. Thank you!

AR# 1603

CPLD XC9500/XL/XV - When can the XC9500 internal IOB pull-up be accessed?


General Description:

How do I use the pull-up in the IOB for XC9500/XL/XV devices?


In the XC9500/XL/XV IOBs, an internal pull-up becomes active during power-up, device configuration, and Intest only.

- For active I/O, these pull-ups cannot be accessed or activated during normal operation.

- For unused I/O, please see (Xilinx Solution 1536)

AR# 1603
日期 12/15/2012
状态 Active
Type 综合文章